diff --git a/worldedit-bukkit/adapters/adapter-1.18/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_18_R1/PaperweightAdapter.java b/worldedit-bukkit/adapters/adapter-1.18/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_18_R1/PaperweightAdapter.java
index d686152606..b91765df3e 100644
--- a/worldedit-bukkit/adapters/adapter-1.18/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_18_R1/PaperweightAdapter.java
+++ b/worldedit-bukkit/adapters/adapter-1.18/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_18_R1/PaperweightAdapter.java
@@ -186,8 +186,8 @@ public PaperweightAdapter() throws NoSuchFieldException, NoSuchMethodException {
         CraftServer.class.cast(Bukkit.getServer());
 
         int dataVersion = CraftMagicNumbers.INSTANCE.getDataVersion();
-        if (dataVersion != 2730) {
-            throw new UnsupportedClassVersionError("Not 1.17.1!");
+        if (dataVersion != 2858) { // 1.18 release should be 2859
+            throw new UnsupportedClassVersionError("Not 1.18!");
         }
 
         serverWorldsField = CraftServer.class.getDeclaredField("worlds");
diff --git a/worldedit-bukkit/build.gradle.kts b/worldedit-bukkit/build.gradle.kts
index daa3559895..77fb6571d4 100644
--- a/worldedit-bukkit/build.gradle.kts
+++ b/worldedit-bukkit/build.gradle.kts
@@ -55,7 +55,7 @@ dependencies {
     "compileOnly"("io.papermc.paper:paper-api:1.17-R0.1-SNAPSHOT") {
         exclude(group = "org.slf4j", module = "slf4j-api")
     }
-    "implementation"("io.papermc:paperlib:1.0.6")
+    "implementation"("io.papermc:paperlib:1.0.8-SNAPSHOT")
     "compileOnly"("com.sk89q:dummypermscompat:1.10")
     "implementation"("org.bstats:bstats-bukkit:2.1.0")
     "implementation"("it.unimi.dsi:fastutil")
diff --git a/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java b/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java
index 38e152d757..bc25ca4bf2 100644
--- a/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java
+++ b/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java
@@ -519,7 +519,7 @@ public boolean useItem(BlockVector3 position, BaseItem item, Direction face) {
     @Override
     public boolean fullySupports3DBiomes() {
         // Supports if API does and we're not in the overworld
-        return HAS_3D_BIOMES && getWorld().getEnvironment() != World.Environment.NORMAL;
+        return HAS_3D_BIOMES && (getWorld().getEnvironment() != World.Environment.NORMAL || PaperLib.isVersion(18));
     }
 
     @SuppressWarnings("deprecation")